Home / 754,166.26-1,040,769.98-410,025.35

Finding the Fourth Proportional to 754,166.26, 1,040,769.98 and 410,025.35

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Solution

The fourth proportional to 754,166.26, 1,040,769.98 and 410,025.35 is: 565,846.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,166.26 : 1,040,769.98 = 410,025.35 : x
  2. Step 2: Convert to fraction form
    754,166.26/1,040,769.98 = 410,025.35/x
  3. Step 3: Cross multiply
    754,166.26x = 1,040,769.98 × 410,025.35
  4. Step 4: Simplify right side
    754,166.26x = 426,742,075,318.99
  5. Step 5: Solve for x
    x = 426,742,075,318.99/754,166.26
  6. Step 6: Final answer
    x = 565,846.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.